Update app.py

app.py

@@ -64,6 +64,24 @@ with gr.Blocks() as demo:
     input_text.change(tokenize_input, inputs=[input_text], outputs=[num_chars_output, gpt4o_output, gpt35turbo_output])
     input_text.submit(tokenize_input, inputs=[input_text], outputs=[num_chars_output, gpt4o_output, gpt35turbo_output])
 
+    gr.Markdown("""
+        ### License Information
+        This application uses the following open-source libraries:
+        
+        1. **Gradio**:
+       - License: Apache License 2.0
+       - Copyright: 2020-2023, Gradio contributors
+       - Full License: [Apache License 2.0](http://www.apache.org/licenses/LICENSE-2.0)
+       - Repository: [Gradio GitHub](https://github.com/gradio-app/gradio/)
+
+        2. **tiktoken**:
+       - License: MIT License
+       - Copyright: 2022, OpenAI, Shantanu Jain
+       - Full License: [MIT License](https://opensource.org/licenses/MIT)
+       - Repository: [tiktoken GitHub](https://github.com/openai/tiktoken)
+        """)
+
+
 # Launch the app
 demo.launch()